Openings of the tube of bronchoscope are known as:
**Core Concept**
The correct answer relates to the anatomy of a bronchoscope, a medical instrument used for visualizing the airways. A bronchoscope has a flexible or rigid tube with an eyepiece or camera at one end, and openings or ports at the other end for suction, air insufflation, and insertion of instruments.
**Why the Correct Answer is Right**
The openings of the bronchoscope are essential for various procedures during bronchoscopy, such as obtaining tissue samples, removing secretions, or inserting catheters. These openings are usually located at the distal end of the bronchoscope, near the tip. The correct answer refers to the specific term used to describe these openings.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not relevant to the anatomy of a bronchoscope.
**Option B:** This option is incorrect because it does not accurately describe the openings of a bronchoscope.
**Option D:** This option is incorrect because it is not a recognized term for the openings of a bronchoscope.
**Clinical Pearl / High-Yield Fact**
It is essential to familiarize yourself with the different components and functions of a bronchoscope to perform bronchoscopic procedures safely and effectively.
**Correct Answer: C. Portals. Portals of a bronchoscope are the openings used for suction, air insufflation, and insertion of instruments.**